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Oval|Lab Grown|IGI

6.71ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG830643361

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830643361

Diamond specifications and retailer prices

From $1,111 SGD
$869 USD
As of October 27, 2026
Save $4,983 SGD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,364 SGD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 6.71ct lab-grown oval diamond

This 6.71ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643361 or 830643361. Listed at 24 retailers as of October 27, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643361
Dimensions15.40 × 10.42 × 6.46 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.40 mm10.42 mm6.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643361
Side View
Table 59.0%Crown 37.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,473 SGD|Low: $1,071 SGD|High: $6,168 SGD|Avg: $2,833 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 31, 2026
Retailer 11$1,111 SGD
Retailer 3$1,208 SGD
Retailer 6$1,243 SGD
Retailer 9$1,289 SGD
Retailer 20$1,384 SGD
Retailer 1$1,473 SGD
Retailer 22$1,515 SGD
Retailer 8$1,847 SGD
Retailer 12$1,933 SGD
Retailer 21$1,969 SGD
Retailer 17$2,070 SGD
Retailer 2$2,385 SGD
Retailer 24$2,469 SGD
Retailer 7$2,696 SGD
Retailer 4$3,476 SGD
Retailer 16$3,565 SGD
Retailer 15$3,622 SGD
Retailer 5$4,030 SGD
Retailer 10$4,056 SGD
Retailer 19$4,275 SGD
Retailer 14$4,469 SGD
Retailer 23$4,835 SGD
Retailer 13$5,631 SGD
Retailer 18$6,094 SGD

23 data points across 24 retailers

24 retailers$1,111 SGD to $6,094 SGD

A
Cheapest Retailer
-
$1,111 SGD
$869 USD
Retailer 2
-
$1,208 SGD
$945 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,289 SGD
$1,008 USD
View
A
Retailer 4
-
$1,384 SGD
£852 GBP
View
A
Retailer 5
-
$1,473 SGD
HK$9,000 HKD
View
A
Retailer 6
-
$1,515 SGD
$1,185 USD
View
A
Retailer 7
-
$1,847 SGD
$1,445 USD
View
A
Retailer 8
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$1,933 SGD
€1,440 EUR
View
A
Retailer 9
-
$1,969 SGD
£1,213 GBP
View
B+
Retailer 10
-
$2,070 SGD
$1,619 USD
View
Retailer 11
-
$2,385 SGD
A$2,870 AUD
View
Price last confirmed 10 days ago
Retailer 12
-
$2,469 SGD
ZAR 31,203 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$2,696 SGD
$2,109 USD
View
B+
Retailer 14
-
$3,476 SGD
$2,719 USD
View
B+
Retailer 15
-
$3,565 SGD
£2,196 GBP
View
B+
Retailer 16
-
$3,622 SGD
$2,833 USD
View
B+
Retailer 17
-
$4,030 SGD
$3,152 USD
View
B+
Retailer 18
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$4,056 SGD
$3,172 USD
View
B+
Retailer 19
-
$4,275 SGD
View
B+
Retailer 20
-
$4,469 SGD
$3,496 USD
View
B
Retailer 21
-
$4,835 SGD
£2,978 GBP
View
B
Retailer 22
-
$5,631 SGD
$4,405 USD
View
B
Retailer 23
-
$6,094 SGD
$4,767 USD
View
Most Expensive
Brilliant Earth
21498399A · Oct 10
$7,364 SGD
$5,760 USD
View
Price last confirmed 21 days ago
23 more retailers have this diamond
Prices start from $1,111 SGDSave up to $4,983 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
6.71ct Oval
$1,111 SGD